Accrued and Other Current Liabilities (Detail) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
||
|---|---|---|---|---|
| Payables And Accruals [Line Items] | ||||
| Compensation, benefits and commissions | $ 3,700 | $ 4,400 | ||
| Accrued restructuring costs | [1] | 1,800 | ||
| Accruals and other current liabilities | 6,100 | 6,100 | ||
| Accrued and other current liabilities | $ 11,570 | $ 10,541 | ||
| ||||
| X | ||||||||||
- Definition Accrued And Other Liabilities Current No definition available.
|
| X | ||||||||||
- Definition Payables And Accruals [Line Items] No definition available.
|
| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other. No definition available.
|
| X | ||||||||||
- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|